package cn.bid.web;

import java.io.IOException;
import java.io.PrintWriter;

import javax.enterprise.inject.New;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import cn.bid.dao.professor.ProfessorDao;
import cn.bid.entity.Professor;

public class ProfessorUpdateServlet extends HttpServlet {

	/**
	 * Constructor of the object.
	 */
	public ProfessorUpdateServlet() {
		super();
	}

	/**
	 * Destruction of the servlet. <br>
	 */
	public void destroy() {
		super.destroy(); // Just puts "destroy" string in log
		// Put your code here
	}

	ProfessorDao pdao = new ProfessorDao();

	public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

		int id = Integer.parseInt(request.getParameter("id"));
		Professor p = pdao.get(id);
		if (p == null) {
			request.getRequestDispatcher("/404.jsp").forward(request, response);

			return;
		}
		request.setAttribute("p", p);

		request.getRequestDispatcher("/WEB-INF/page/professorUpdate.jsp").forward(request, response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to
	 * post.
	 * 
	 * @param request
	 *            the request send by the client to the server
	 * @param response
	 *            the response send by the server to the client
	 * @throws ServletException
	 *             if an error occurred
	 * @throws IOException
	 *             if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		String name = request.getParameter("professorName");
		System.out.println(name + ">>>>>>>>>>>>>>>>>>>");
		response.setContentType("text/html");
		PrintWriter out = response.getWriter();
		out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
		out.println("<HTML>");
		out.println("  <HEAD><TITLE>A Servlet</TITLE></HEAD>");
		out.println("  <BODY>");
		out.print("    This is ");
		out.print(this.getClass());
		out.println(", using the POST method");
		out.println("  </BODY>");
		out.println("</HTML>");
		out.flush();
		out.close();
	}

	/**
	 * Initialization of the servlet. <br>
	 *
	 * @throws ServletException
	 *             if an error occurs
	 */
	public void init() throws ServletException {
		// Put your code here
	}

}
